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Gear accuracy: JIS B 1704:1978 Equivalent to grade 0 Heat treatment: Carburize and harden only the teeth Tooth surface hardness: 55-60HRC Module: 4 Number of teeth: 30 Standard circle diameter (mm): 120 Hole diameter (mm): 50 Assembly distance (mm): 90 Total length (mm): 48 Tooth width (mm): 25 Shape: B4K Twist angle: 35° Tip circle diameter (mm): 121 Boss diameter (mm): 90 Boss length (mm): 22 Tip number of teeth: 1 Tooth surface finish: Grind Additional可工作性:部分无法使用 TAP:M10 钥匙凹槽:14 x 3.8 牙齿概况:Gleason 压力角(°):20
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